diff --git a/src/components/views/settings/IntegrationsManager.js b/src/components/views/settings/IntegrationsManager.js
index a7d15e6f..8db010a2 100644
--- a/src/components/views/settings/IntegrationsManager.js
+++ b/src/components/views/settings/IntegrationsManager.js
@@ -19,7 +19,6 @@ limitations under the License.
 var React = require('react');
 var sdk = require('matrix-react-sdk');
 var MatrixClientPeg = require('matrix-react-sdk/lib/MatrixClientPeg');
-var dis = require('matrix-react-sdk/lib/dispatcher');
 
 module.exports = React.createClass({
     displayName: 'IntegrationsManager',
@@ -32,13 +31,11 @@ module.exports = React.createClass({
     // XXX: keyboard shortcuts for managing dialogs should be done by the modal
     // dialog base class somehow, surely...
     componentDidMount: function() {
-        this.dispatcherRef = dis.register(this.onAction);
         document.addEventListener("keydown", this.onKeyDown);
     },
 
     componentWillUnmount: function() {
         document.removeEventListener("keydown", this.onKeyDown);
-        dis.unregister(this.dispatcherRef);
     },
 
     onKeyDown: function(ev) {
@@ -49,15 +46,11 @@ module.exports = React.createClass({
         }
     },
 
-    onAction: function(payload) {
-        if (payload.action === 'close_scalar') {
-            this.props.onFinished();
-        }
-    },
-
     render: function() {
         return (
-            <iframe src={ this.props.src }></iframe>
+            <div className="mx_IntegrationsManager">
+                <iframe src={ this.props.src }></iframe>
+            </div>
         );
     }
 });
diff --git a/src/skins/vector/css/matrix-react-sdk/views/settings/IntegrationsManager.css b/src/skins/vector/css/matrix-react-sdk/views/settings/IntegrationsManager.css
index 93ee0e20..0fa40fe1 100644
--- a/src/skins/vector/css/matrix-react-sdk/views/settings/IntegrationsManager.css
+++ b/src/skins/vector/css/matrix-react-sdk/views/settings/IntegrationsManager.css
@@ -14,18 +14,20 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-.mx_IntegrationsManager .mx_Dialog {
-    width: 60%;
-    height: 70%;
-    overflow: hidden;
-    padding: 0px;
-    max-width: initial;
-    max-height: initial;
+.mx_IntegrationsManager {
+    display: -webkit-flex;
+    display: flex;
+    width: 100%;
+    height: 100%;
+    -webkit-align-items: center;
+    align-items: center;
+    justify-content: center;
+    -webkit-justify-content: center;
 }
 
 .mx_IntegrationsManager iframe {
     background-color: #fff;
     border: 0px;
-    width: 100%;
-    height: 100%;
+    width: 720px;
+    height: 512px;
 }